Finding the Fourth Proportional to 109,389.88, 164,112.49 and 30,504.11

Step by Step Solution

1. Step 1: Write the proportion equation
   109,389.88 : 164,112.49 = 30,504.11 : x
2. Step 2: Convert to fraction form
   109,389.88/164,112.49 = 30,504.11/x
3. Step 3: Cross multiply
   109,389.88x = 164,112.49 × 30,504.11
4. Step 4: Simplify right side
   109,389.88x = 5,006,105,371.07
5. Step 5: Solve for x
   x = 5,006,105,371.07/109,389.88
6. Step 6: Final answer
   x = 45,763.88